Examples; Cpin-Manage Pin; Command Syntax; Description - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
0: Inactivated
1: Activated
<passwd>: string type; same as the password set via "modify password +CPWD".
<classx>: reserved, not supported currently.

7.2.4 Examples

AT+CPIN=1111
OK
AT+CLCK="SC", 0,"1111"
OK
AT+CLCK="SC", 1,"1111",2
OK
7.3 +CPIN–Manage PIN

7.3.1 Command Syntax

Command
+CPIN=<pin>[,<newpin>]
+CPIN?
+CPIN=?

7.3.2 Description

The READ command is used to indicate whether password input request exists.
The SET command is used to check and unlock the PIN and PIN2.
If the current password input request is PIN or PIN2, input "+CPIN=<pin>" to check.
If the current password input request is PUK or PUK2, input "+CPIN=<pin>,<newpin>"
to unlock. The first parameter is SIM PUK or SIM PUK2, and the second parameter is
<newpin>, which is a new PIN or PIN2.
Issue 04 (2013-01-28)
Possible response(s)
<CR><LF>OK<CR><LF>
In case of MS-related error:
<CR><LF>+CME ERROR: <err><CR><LF>
<CR><LF>+CPIN:
<code><CR><LF><CR><LF>OK<CR><LF>
<CR><LF>OK<CR><LF>
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